This name is a synonym of Bromus erectus Huds..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 400629) with original publication details: Hort. Bot. Hafn. Suppl.: 13 1819.
This name was in version 1 of The Plant List, record kew-400629.